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add function to print full images including resizing and fix band printing

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Thomas van den Berg
2013-02-27 15:10:34 +01:00
committed by Patrick Kanzler
parent 1614298863
commit 598c893943
4 changed files with 55 additions and 1 deletions
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15
escpos/exceptions.py
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@@ -11,6 +11,7 @@ Result/Exit codes:
- `60` = Invalid pin to send Cash Drawer pulse :py:exc:`~escpos.exceptions.CashDrawerError`
- `70` = Invalid number of tab positions :py:exc:`~escpos.exceptions.TabPosError`
- `80` = Invalid char code :py:exc:`~escpos.exceptions.CharCodeError`
- `90` = USB device not found :py:exc:`~escpos.exceptions.USBNotFoundError`
:author: `Manuel F Martinez <manpaz@bashlinux.com>`_ and others
:organization: Bashlinux and `python-escpos <https://github.com/python-escpos>`_
@@ -151,3 +152,17 @@ class CharCodeError(Error):
def __str__(self):
return "Valid char code must be set"
class USBNotFoundError(Error):
""" Device wasn't found (probably not plugged in)
The USB device seems to be not plugged in.
Ths returncode for this exception is `90`.
"""
def __init__(self, msg=""):
Error.__init__(self, msg)
self.msg = msg
self.resultcode = 90
def __str__(self):
return "USB device not found"